<u>
	<%= link_to_remote('Read comments', 
				:update=>"r_comment_"+@resource.id.to_s, 
				:url=>{:controller=>"comments", :action=>"show_comments_of", :res_id=>@resource.id},
				:success=>visual_effect(:slide_down, "r_comment_"+@resource.id.to_s)
				) %>
</u>